CATCH 22 testing (amniotic fluid) [DiGeorge syndrome]

Code: 3056

The availability and turnaround time of this test should be confirmed with the unit before collection.

Method

Fluorescence in situ hybridization (FISH)

Collection requirements

Amniotic fluid (5 mL); EDTA: Blood (5 mL) from the mother

Sample stability

Refrigerated at 2-8 °C

Turnaround time

12 working days

Preparation and notes

IMPORTANT: Samples for this test should only be collected Monday to Thursday and never on the day before a public holiday.